$464 Cheap Delta flights Denver (DEN) to San Antonio (SAT)

View $464 flight on Fri, Jan 16, 2026Opens in a new window

$464 Cheap Delta flights Denver (DEN) to San Antonio (SAT)

Prices were available within the past 7 days and start at $464 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Mar 11 - Tue, Mar 24
DEN
Denver
SAT
San Antonio
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Mar 11 from Denver to San Antonio, returning Tue, Mar 24, priced at $217 found 1 day ago

Find the cheapest month to fly from Denver (DEN) to San Antonio (SAT)

February is typically the cheapest month to fly

From $53 - $197 per traveler.

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $114
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $114
Flights from Denver (DEN) to San Antonio (SAT)
Origin airport
Denver Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
Frontier Airlines
Distance
1271 km
Average flight time
3 hours 13 mins